package com.lky.marshallmall.product.exception;

import com.lky.common.exception.BizCodeEnum;
import com.lky.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;

/**
 * Created by
 * autor : Marshall lky
 * datetime: 2021/3/3 22:49
 * 集中处理所有异常
 */
@Slf4j
@RestControllerAdvice(basePackages = "com.lky.marshallmall.product.app")
public class MarshallExceptionControllerAdvice {


    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleValiidException(MethodArgumentNotValidException e){
        log.error("数据校验出现问题{}，异常类型:{}",e.getMessage(),e.getClass());
        BindingResult bindingResult = e.getBindingResult();
        HashMap<String, String> map = new HashMap<>();
        bindingResult.getFieldErrors().forEach((item)->{
            String field = item.getField();
            String message = item.getDefaultMessage();
            map.put(field,message);
        });
        return R.error(BizCodeEnum.VAILD_EXCEPTION.getCode(),BizCodeEnum.VAILD_EXCEPTION.getMsg()).put("data",map);
    }

    @ExceptionHandler(value = Throwable.class)
    public R handleException(Throwable throwable){
        log.error("错误：",throwable);
        return R.error(BizCodeEnum.UNKNOWN_EXCEPTION.getCode(),BizCodeEnum.UNKNOWN_EXCEPTION.getMsg());
    }

}
